01087nam0-22003491i-450-9900014413004033211435-8077000144130FED01000144130(Aleph)000144130FED0100014413020000920d1999----km-y0itay50------baengPolarized Protons at High Energies - Accelerator Challenges and Physics OpportunitiesProceedings of the Workshop DESY, 17-20 May 1999edited by A. De Roeck, D. Barber and G. RadelHamburgDESY19991 v.30 cmDESY PROC1999-03Particelle elementariRaggi cosmiciAcceleratori539.72539.73Barber,D.De Roeck,A.Radel,G.ITUNINARICAUNIMARCBK99000144130040332133-453FI1FI1Polarized Protons at High Energies - Accelerator Challenges and Physics Opportunities374665UNINAING01